You didn't gain
weight.
You lost definition.
Softness under the jaw is rarely fat. It's fluid that never drained, fascia that slackened, and a masseter that clenched all night. CHISL applies sustained, engineered compression along that exact line.
It's the front
camera. Held
slightly low.
That's the shot that started this. Mirrors are kind — they let you set your chin. A phone at chest height shows the mandibular line at its worst angle, and once you've seen it there you see it everywhere.
You're not imagining a change. Three things drift at once: lymph slows and pools, fascia loses tension, and nocturnal clenching thickens the masseter. Diet doesn't reach any of them. Neither does a cream.
Three forces.
One moulded
piece.
No lasers, no current, no vibration. CHISL is a mechanical device, and it works the way mechanical devices work — a known force, in a known direction, for a known duration.
Upward vector
Twin straps carry tension from the chin cradle over the crown, so load pulls along the jawline instead of squeezing across the throat.
Lymphatic drainage
Steady pressure moves pooled fluid out of the submental area — the reason the sharpest visible change is the morning after.
Masseter release
Moulded cheek panels sit over the jaw muscle and discourage the hard clench pattern that thickens it and wakes you tight.
This is not surgery. It doesn't pretend to be.
Four things
a strip of fabric
can't do.
Moulded, not sewn
One continuous piece of soft silicone with bonded edges — no stitching to dig in, twist, or unravel. It holds its geometry after the hundredth wear because the shape is tooled in.
Material advantageVented so you can sleep
A perforated micro-vent field plus elliptical cheek vents let heat escape. Most bands turn into a sauna by minute ten. That's why most bands end up in a drawer.
Airflow architecturePressure that spreads
The textured dot-grid chin pad distributes load across the whole cradle instead of one bone edge. Firm hold, no red crease down the jaw in the morning.
Load distributionActivated carbon insert
The carbon disc sits at the contact point to absorb oils and odour through repeat use, so the band touching your skin tonight isn't carrying last week with it.
Hygiene layerEvery part of it,
on the record.
- Shell
- Moulded soft silicone, bonded seamless edge
- Construction
- Single continuous piece — no stitching
- Closure
- Crown-mounted adjustable hook-and-loop
- Fit range
- One adjustable size, approx. 52–62 cm
- Ventilation
- Perforated jaw field + dual cheek vents
- Chin pad
- Textured dot-grid, pressure-distributing
- Insert
- Activated carbon contact disc
- Ear openings
- Contoured cut-outs — no fold, no pinch
- Care
- Hand wash cool, air dry flat. No dryer.
Vent field — actual perforation pattern
Twenty minutes.
While you're
doing nothing.
Face yoga asks for discipline you don't have at 11pm. This asks for the length of one episode you're only half watching.
Cradle the chin, run the straps over the crown, close at the top. Snug — not tight enough to change how you breathe.
Tension settles. The jaw muscle stops gripping. Most people describe this part as relief rather than pressure.
Remove. The line under the jaw reads tighter. Temporary at first — this is the de-puff, and it's your proof the mechanism works.
The morning baseline shifts. Less fluid overnight means less to drain in the first place. Consistency is the whole variable.
Who this is
actually for.
Use it if
- You wake with a soft, heavy, puffy lower face
- Your weight is stable but your jawline isn't
- You clench or grind and wake up tight
- You want the option that isn't a needle or a knife
- You'll genuinely do 20 minutes a day
Skip it if
- You expect permanent structural change from a band
- You want a result by Friday and it's Thursday
- You have an active TMJ diagnosis and haven't asked your dentist
- You're post-surgical and not yet cleared
- You'd rather buy it than use it
Sound on for this one.
What actually
happened.
The awkward
questions.
Be honest — does a band actually do anything?
Will it leave marks or make my ears hurt?
Can I sleep in it all night?
I clench and grind. Is this safe for my jaw?
Will it fit my head?
How long until I see something?
Will it fall apart?
Shipping — how long, and can I return it?
Twenty minutes
tonight, or the
same photo
next year.
You already know which angle you avoid. CHISL is the only part of this you have to actually decide on.